2642
2,642 is an even composite number composed of two prime numbers multiplied together.
2642 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.
Prime factorization of 2642:
2 × 1321
See below for interesting mathematical facts about the number 2642 from the Numbermatics database.
Names of 2642
- Cardinal: 2642 can be written as Two thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 2.642 × 103
Factors of 2642
Divisors of 2642
Bases of 2642
- Binary: 1010010100102
- Hexadecimal: 0xA52
- Base-36: 21E
Squares and roots of 2642
- 2642 squared (26422) is 6980164
- 2642 cubed (26423) is 18441593288
-
The
square root of 2642 is 51.4003891035 -
The
cube root of 2642 is 13.8243356917
Scales and comparisons
How big is 2642?- 2,642 seconds is equal to 44 minutes, 2 seconds.
-
To count from 1 to 2,642 would take you about forty-four minutes.
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 2642 cubic inches would be around 1.2 feet tall.
Recreational maths with 2642
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